using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
/// <summary>
/// Summary description for ThanhPhoDAO
/// </summary>
public class ThanhPhoDAO : SqlDataHelper
{
    private string table;

	public ThanhPhoDAO()
	{
		//
		// TODO: Add constructor logic here
		//
        this.table = "ThanhPho";
	}
    public DataSet th_DanhSachThanhPho() {
        string sql;
        DataSet ds;
        try
        {
            sql = "select * from " + this.table;
            ds = new DataSet();
            ds = this.ExecuteQuery(sql);

            return ds;
        }
        catch (Exception ex)
        {
            
            throw ex;
        }
    }
}
